This transcript has been automatically generated and may not be 100% accurate.

Rick Harrison: Pawn Shop to Reality TV Star

Rick Harrison takes readers behind-the-scenes in new book "License to Pawn."

'Pawn Stars' Take On George Stephanopoulos

Reality-week series continues in Sin City with a look at History Channel show.

{"id":13771411,"title":"'License to Pawn' History Channel Star's New Book","duration":"3:00","description":"Rick Harrison has written a book about his life in the pawn game. ","section":"GMA","mediaType":"Default"}